/*
 * Copyright (c) 2012 Johann Hanne
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef _INTERRUPT_H
#define _INTERRUPT_H

void sti(void);
#pragma aux sti = "" \
    "sti";

void cli(void);
#pragma aux cli = "" \
    "cli";

#define interrupt_getvect(intnum) \
    (*((void (far **)(void))0x00000000L + (intnum)))

#define interrupt_setvect(intnum, vect) \
    do { \
        *((void (far **)(void))0x00000000L + (intnum)) = vect; \
    } while (0)

/* dos.h compatibility */
#define _dos_getvect interrupt_getvect
#define _dos_setvect interrupt_setvect

#endif /* _INTERRUPT_H */
